Forming tool



FIG. 1 is a front view in elevation of a forming tool showing my new design;

FIG. 2 is a rear view of the forming tool;

FIG. 3 is a left side view and a bottom view of the forming tool of FIG. 1; and

FIG. 4 is a right side view and a top view of the forming tool of FIG. 1. 

The ornamental design for a forming tool, substantially as shown and described. 